<xs:element name="head">
<xs:annotation>
<xs:appinfo>
<xs:element name="component" type="MFNode" default="component"/>
<!-- unit added in X3D v3.3 -->
<xs:element name="meta" type="MFNode" default="meta"/>
<xs:attribute name="componentName" type="xs:NMTOKEN" fixed="Core"/>
<xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="1"/>Functional summary: each X3D scene includes a head statement that can contain component, unit and meta statements.</xs:appinfo>
<xs:documentation source="http://www.web3d.org/documents/specifications/19776-1/V3.3/Part01/concepts.html#Header"/>
</xs:annotation>
<xs:complexType>
<xs:complexContent>
<xs:extension base="SceneGraphStructureStatement">
<xs:sequence>
<xs:element ref="component" minOccurs="0" maxOccurs="unbounded"/>
<!-- unit added in X3D v3.3 -->
<xs:element ref="meta" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:element> |